{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004136","472:4720004955","488:4880000059","496:4960002450","470:4700001636","481:4810000914","472:4720000878","488:4880004718","470:4700005994","472:4720001390","470:4700003959","479:4790003673","496:4960001270","496:4960007353","472:4720006271","489:4890001208","467:4670000329","472:4720000404","496:4960006197","472:4720004284","489:4890001150","496:4960002731","470:4700005279","479:4790004094","488:4880000771"],"twin_admin_codes":[470,472,488,496,470,481,472,488,470,472,470,479,496,496,472,489,467,472,496,472,489,496,470,479,488],"twin_sims":[0.6909485183179168,0.6502976656684164,0.6004584830256113,0.5925752222079504,0.5539710821909916,0.552963143091439,0.5504490775958393,0.5500648957671701,0.5441437843355664,0.5402177001178766,0.5310190679013296,0.5308679453008208,0.5237409246176643,0.5191864420536849,0.5161729050342588,0.5128178422113057,0.5069675963579446,0.5064379302714214,0.5021612196985592,0.4995290751553368,0.4947575968015782,0.4943070319109689,0.49283111241205996,0.4927691287883642,0.49073348291694197],"twin_dists":[0.1116754401227546,0.12048616183898558,0.13117474657906303,0.13286324541362118,0.14115663542239892,0.14137408301640417,0.1419167266940029,0.141999684730116,0.1432794930444987,0.14412944590112403,0.14612551920009687,0.1461583706027204,0.14770996463984076,0.14870398843620203,0.14936282956250369,0.15009744355007332,0.15138131352621695,0.15149774151084905,0.15243902039600576,0.15301942762240342,0.1540737712056586,0.15417348177018345,0.15450029002281238,0.1545140211203601,0.15496525680795803],"n_dims_used":43,"mean_confidence":0.9117556727209757},"coverage":{"mean_confidence":0.9117556727209757,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}